ATE60449T1 - Verfahren zum reduzieren der verluste einer faserkopplung. - Google Patents

Verfahren zum reduzieren der verluste einer faserkopplung.

Info

Publication number
ATE60449T1
ATE60449T1 AT87301288T AT87301288T ATE60449T1 AT E60449 T1 ATE60449 T1 AT E60449T1 AT 87301288 T AT87301288 T AT 87301288T AT 87301288 T AT87301288 T AT 87301288T AT E60449 T1 ATE60449 T1 AT E60449T1
Authority
AT
Austria
Prior art keywords
fiber coupling
reducing losses
fibres
loss
cladding
Prior art date
Application number
AT87301288T
Other languages
German (de)
English (en)
Inventor
David Bryan Mortimore
David Brian Payne
Original Assignee
British Telecomm
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE60449T1 publication Critical patent/ATE60449T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Sealing Material Composition (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Stringed Musical Instruments (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Artificial Filaments (AREA)
AT87301288T 1986-02-14 1987-02-13 Verfahren zum reduzieren der verluste einer faserkopplung. ATE60449T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868603672A GB8603672D0 (en) 1986-02-14 1986-02-14 Reducing splice loss between dissimilar fibres
EP87301288A EP0235992B1 (en) 1986-02-14 1987-02-13 A technique for reducing fibre joint loss

Publications (1)

Publication Number Publication Date
ATE60449T1 true ATE60449T1 (de) 1991-02-15

Family

ID=10593067

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87301288T ATE60449T1 (de) 1986-02-14 1987-02-13 Verfahren zum reduzieren der verluste einer faserkopplung.

Country Status (10)

Country Link
US (1) US4900114A (el)
EP (1) EP0235992B1 (el)
JP (1) JP2709388B2 (el)
AT (1) ATE60449T1 (el)
CA (1) CA1294806C (el)
DE (1) DE3767507D1 (el)
ES (1) ES2020263B3 (el)
GB (1) GB8603672D0 (el)
GR (1) GR3001451T3 (el)
WO (1) WO1987005118A1 (el)

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US5324333A (en) * 1984-12-27 1994-06-28 Sorapec, Societe De Recherche Et D'applications Electrochimiques Cadmium oxide electrode with binding agent
WO1988003661A1 (en) * 1986-11-14 1988-05-19 The Commonwealth Of Australia Fabrication of fibre optic components
WO1988003660A1 (en) * 1986-11-14 1988-05-19 The Commonwealth Of Australia Fabrication of fibre optic components
DE3806866C2 (de) * 1988-03-03 1994-07-14 Kabelmetal Electro Gmbh Verfahren zum Verbinden von zwei optischen Fasern
GB8810286D0 (en) * 1988-04-29 1988-06-02 British Telecomm Connecting optical waveguides
US4997248A (en) * 1989-01-27 1991-03-05 Aster Corporation Wide band coupler
US4962988A (en) * 1989-07-10 1990-10-16 Optomec Design Company Termination interface structure and method for joining an optical fiber to a graded index rod lens
DK0413660T3 (da) * 1989-08-14 1995-01-16 Ciba Geigy Ag Lysleder-stikforbindelse
US5074633A (en) * 1990-08-03 1991-12-24 At&T Bell Laboratories Optical communication system comprising a fiber amplifier
DE4028790C1 (el) * 1990-09-11 1992-02-06 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De
FR2681438B1 (fr) * 1991-09-16 1994-12-09 Alcatel Nv Procede pour limiter les pertes de couplage entre une fibre optique monomode et un systeme optique presentant respectivement des diametres de mode differents.
JPH0588038A (ja) * 1991-09-26 1993-04-09 Furukawa Electric Co Ltd:The モードフイールド変換フアイバ部品
US5361383A (en) * 1991-10-30 1994-11-01 Hughes Aircraft Company Optical fiber having internal partial mirrors and interferometer using same
JP3165540B2 (ja) * 1992-12-15 2001-05-14 株式会社精工技研 光ファイバ終端器
US5459804A (en) * 1993-04-06 1995-10-17 Porta Systems Corporation Fiberoptic couplers having spacer fibers that have no optical cores
JPH0713036A (ja) * 1993-06-15 1995-01-17 Hitachi Cable Ltd ピッグテールファイバ付光デバイス及びその製造方法
US5729643A (en) * 1996-04-05 1998-03-17 Coherent, Inc. Tapered composite optical fiber and method of making the same
US7576909B2 (en) 1998-07-16 2009-08-18 Imra America, Inc. Multimode amplifier for amplifying single mode light
US7656578B2 (en) 1997-03-21 2010-02-02 Imra America, Inc. Microchip-Yb fiber hybrid optical amplifier for micro-machining and marking
US5852692A (en) * 1997-05-16 1998-12-22 Coherent, Inc. Tapered optical fiber delivery system for laser diode
US6275627B1 (en) * 1998-09-25 2001-08-14 Corning Incorporated Optical fiber having an expanded mode field diameter and method of expanding the mode field diameter of an optical fiber
US6275512B1 (en) 1998-11-25 2001-08-14 Imra America, Inc. Mode-locked multimode fiber laser pulse source
US6612753B1 (en) * 1999-08-11 2003-09-02 Alcoa Fujikura Ltd. Miniature bend splice in optical fibers and method of forming same
US6404963B1 (en) * 2000-01-28 2002-06-11 Rofin Australia Pty. Ltd. Method of making large core polymer fiber optic device
DE10045023A1 (de) * 2000-09-12 2002-03-21 Scc Special Comm Cables Gmbh Lichtwellenleiter-Verbindung und Verfahren zum Herstellen einer Lichtwellenleiter-Verbindung
US6608951B1 (en) * 2000-11-28 2003-08-19 Lew Goldberg Optical fiber amplifiers and lasers and optical pumping device therefor
US6789960B2 (en) * 2001-07-06 2004-09-14 Corning Incorporated Method of connecting optical fibers, an optical fiber therefor, and an optical fiber span therefrom
US20040096174A1 (en) * 2002-05-16 2004-05-20 Kanishka Tankala Optical fiber having an expanded mode field diameter and methods of providing such a fiber
US20040062495A1 (en) * 2002-09-26 2004-04-01 Sumitomo Electric Industries, Ltd. Optical fiber product and method of fabricating thereof, Raman amplifier and method of fabricating thereof, method of fabricating of optical coupler, and optical transmission line
US7037003B2 (en) * 2002-11-12 2006-05-02 Fitel Usa Corp. Systems and methods for reducing splice loss in optical fibers
WO2004046778A2 (en) * 2002-11-20 2004-06-03 Vytran Corporation Method for expanding the mode-field diameter of an optical fiber and for forming low optical loss splices
KR20060076205A (ko) * 2004-12-28 2006-07-04 프레사이스 게이지 가부시키가이샤 광부품의 제조방법 및 제조장치, 및 광부품
CA2808202C (en) 2010-11-09 2013-11-05 Opsens Inc. Guidewire with internal pressure sensor
EP2887863B1 (en) 2012-08-27 2019-11-27 Boston Scientific Scimed, Inc. Pressure-sensing medical device system
JP6441299B2 (ja) 2013-03-15 2018-12-19 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． 圧力検知ガイドワイヤ
EP2999400B1 (en) 2013-05-22 2022-08-03 Boston Scientific Scimed, Inc. Pressure sensing guidewire systems including an optical connector cable
US11076765B2 (en) 2013-07-26 2021-08-03 Boston Scientific Scimed, Inc. FFR sensor head design that minimizes stress induced pressure offsets
WO2015023789A1 (en) * 2013-08-14 2015-02-19 Boston Scientific Scimed, Inc. Medical device systems including an optical fiber with a tapered core
WO2015057518A1 (en) 2013-10-14 2015-04-23 Boston Scientific Scimed, Inc. Pressure sensing guidewire and methods for calculating fractional flow reserve
US10932679B2 (en) 2014-03-18 2021-03-02 Boston Scientific Scimed, Inc. Pressure sensing guidewires and methods of use
CN106456277B (zh) 2014-04-17 2020-03-27 波士顿科学国际有限公司 自清洗光连接器
JP6375389B2 (ja) 2014-06-04 2018-08-15 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． 減圧オフセットを有する圧力検出ガイドワイヤシステム
EP3174455B1 (en) 2014-08-01 2021-10-27 Boston Scientific Scimed, Inc. Pressure sensing guidewires
JP6550463B2 (ja) 2014-12-05 2019-07-24 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． 圧力感知のための医療装置及びその製造方法
US9972961B2 (en) * 2015-06-25 2018-05-15 Optical Engines, Inc. Two-ended pumping of a composite fiber optic amplifier
WO2017147165A1 (en) 2016-02-23 2017-08-31 Boston Scientific Scimed, Inc. Pressure sensing guidewire systems including an optical connector cable
US20170307825A1 (en) * 2016-04-22 2017-10-26 Corning Incorporated Tapered optical fiber connections
EP3644846B1 (en) 2017-08-03 2022-10-19 Boston Scientific Scimed, Inc. Systems for assessing fractional flow reserve
EP3755215B1 (en) 2018-02-23 2022-07-20 Boston Scientific Scimed Inc. System for assessing a vessel with sequential physiological measurements
US11850073B2 (en) 2018-03-23 2023-12-26 Boston Scientific Scimed, Inc. Medical device with pressure sensor
WO2019195721A1 (en) 2018-04-06 2019-10-10 Boston Scientific Scimed, Inc. Medical device with pressure sensor
JP7102544B2 (ja) 2018-04-18 2022-07-19 ボストン サイエンティフィック サイムド，インコーポレイテッド 逐次生理学的測定による血管の評価方法
US11342723B2 (en) 2018-07-16 2022-05-24 Optical Engines, Inc. Counter pumping a large mode area fiber laser
US11515682B2 (en) 2019-06-14 2022-11-29 Massachusetts Institute Of Technology Incoherently combining lasers
US11061188B1 (en) * 2020-03-02 2021-07-13 Ad Value Photonics, Inc. Fiber coupler and method for fabrication of the same

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Publication number Priority date Publication date Assignee Title
GB1252126A (el) * 1967-11-08 1971-11-03
GB1558527A (en) * 1977-07-21 1980-01-03 Standard Telephones Cables Ltd Optical fibre
US4252403A (en) * 1979-11-06 1981-02-24 International Telephone And Telegraph Corporation Coupler for a graded index fiber
FR2513394A1 (fr) * 1981-09-24 1983-03-25 Thomson Csf Procede de couplage entre fibres optiques monomodes
DE3407820A1 (de) * 1984-03-02 1985-11-07 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung eines fasertapers mit brechender linse
GB8519183D0 (en) * 1985-07-30 1985-09-04 British Telecomm Optical fused couplers

Also Published As

Publication number Publication date
DE3767507D1 (de) 1991-02-28
EP0235992B1 (en) 1991-01-23
US4900114A (en) 1990-02-13
CA1294806C (en) 1992-01-28
WO1987005118A1 (en) 1987-08-27
EP0235992A1 (en) 1987-09-09
ES2020263B3 (es) 1991-08-01
GR3001451T3 (en) 1992-10-08
JP2709388B2 (ja) 1998-02-04
GB8603672D0 (en) 1986-03-19
JPS63502460A (ja) 1988-09-14

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee